O'Leary, Timothy J.  1947- <br/><br/>
Computing essentials : Introductory  making IT work for you 
Timothy J. O'Leary, Linda I. O'Leary. 
 - Indianapolis  McGraw-Hill  c2013. 
 - xxvii, 405 p.  col. ill.  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0077538986 (alk. paper) 9780077538989 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .O4286 2013